An excellent gas heating system repairing guide helps you in determining what is wrong with the heating system based upon its symptoms. That's what we do here with clear, uncomplicated details.
Repairing Common Gas Furnace Issues
Every year, thousands of Calgary house owners ask, "What's wrong with my gas heating system?" If you remain in that situation, this guide will equip you with details before you call a heating system business. Understanding is protection against being made the most furnace tune up calgary of-- though the majority of repair work experts have sound ethics.
Note: This guide covers the most typical problems, specifically those most property owners can easily check with no tools or fundamental tools such as screwdrivers and a multimeter.
1. The Heating System Will Not Start
If nothing takes place when the thermostat is set above the home's current temperature, the most likely causes are these:
- The heater switch (located on or near the heater, appears like a typical light switch) is turned off and just requires to be switched on, though the heating system may have a short delay prior to beginning
- The breaker is off, and if the circuit continues to journey after it is turned back on, there is likely an electrical wiring brief in the heating system
- The thermostat isn't set to "heat," which is easy to inspect and fix
- The thermostat isn't working, and this is in some cases brought on by a wire coming loose, so inspect the circuitry connections
- The thermostat requires fresh batteries, if battery-powered, or it is bad and must be replaced, a concern that can be diagnosed using an electrical multimeter that reveals if a circuit is complete
- The filter is filthy and need to be changed or cleaned up, a concern that is specifically true on more recent furnaces that are equipped to shut down if the filter isn't permitting sufficient air circulation, a condition that can cause major mechanical failure
- The furnace's primary circuit board/control board is bad, a concern that can be diagnosed by a HEATING AND COOLING professional is absolutely nothing else fixes the problem
2. Heating System Blowing Cold Air
If the heater will not produce heat, you can inspect to see if it is getting power by moving the fan switch from the "Automobile" position to the "On" position. If the fan begins, then the heating system is getting power. The likely concerns then are:
- The gas is turned off, so examine the gas cock near the heater to make certain it is parallel to the gas line
- The gas control valve isn't opening and should be changed
- The ignitor is stopping working and must be changed
- The draft motor isn't working or the fresh-air consumption is blocked, maybe by snow or debris, and requires to be cleared
3. The Draft Motor Runs, Heating System Will Not Start
The draft motor is also called the inducer motor. It pulls hot combustion gases through the heater and out the exhaust stack. If it begins and after that the heating system closes down, the cause might be:
- The motor or the board that controls it has failed and need to be replaced
- An obstructed air consumption or obstructed exhaust chimney (snow, particles and bird's nests prevail causes) should be cleared
- One of the issues talked about above with gas, gas valve and ignitor need to be dealt with
4. The Draft Motor Won't Start
The problem, in this case, is either that the motor is bad or the capacitor that supports it is bad. This video will help you in repairing draft motor problems and what is triggering them.
5. The Flame Starts, but the Heating system Shuts Down
If the burner begins making heat but quickly shuts off without warming your home, the flame sensing unit isn't working. If the sensor has rust on it, sanding it might work, though changing it is a longer-lasting fix.
6. The Blower Won't Shut Off
If the blower motor runs all the time, there are 3 typical issues:
- The fan turn on the thermostat is set to "on" rather than "automobile".
- Relays in the control board are stuck in the closed position, so the blower is getting a consistent supply of electrical power, and the control board must be replaced.
- The thermostat likewise has contacts that control power to the furnace, and they can be used, so the thermostat should be changed.
7. Why Does the Furnace Keep Shutting Down?
If your furnace burner lights but the heating system soon shuts down, there are a few typical issues that may trigger this:.
- The heater filter is dirty and should be cleaned up or changed.
- The flame sensor isn't working and must be changed.
- The thermostat is stopping working.
- While these prevail, there are numerous other possible causes best detected by a heater technician. This video provides thorough coverage to the issue of heater short-cycling.
8. The Furnace Runs but Can't Keep your home Warm.
If your furnace is appropriately sized for your home, then it should keep your house warm even in severe cold. If it runs continuously however isn't supplying sufficient heat, the likely causes are:.
- An unclean filter that must be cleaned (just if the washable type) or replaced.
- The filter is the wrong type for your heater and limits airflow, so need to be replaced.
- The filter is installed in reverse, an issue that can be inspected by searching for the arrows on the filter frame that show correct installation direction with the circulation of air.
- Duct are leaking, often producing telltale whistling noises, and it is time to have them sealed as suggested by Energy Star.
9. The Heater Makes Loud Noises.
A loud furnace is most often the outcome of:.
- The heating system being a single-stage design that runs on high capacity all the time, so it's going to be loud.
- A bad bearing in the draft motor or the blower motor that should be changed.
- A leak in the heating system cabinet, sheet metal plenum or ductwork near the furnace that must be tightened.
- A filthy filter, which can likewise cause whistling.
10. The Heating System Leaks when Air Conditioner is Running.
Water condenses on the evaporator coil in your heating system, and if it leaks onto the flooring, the issue is probably a stopped up drain pan or drain line.
11. The Air Coming from the Heater Smells Bad.
Foul odors from the heater are normally caused by:.
- A really unclean filter that ought to be washed, if washable, or changed.
- A dead rodent or bird somewhere in heat and cool the system, generally a task for an expert furnace specialist.
12. The CO Screen Going Off.
A carbon monoxide alarm should be taken seriously. Turn the heating system off at the thermostat. Do not enter into the room where the heater lies. Open doors and windows, and go outside. Call 911 from a cell phone outside your house.
How to Select a Gas Heater Repair Specialist.
Some homeowners choose the most affordable repair work service in Calgary, and the outcomes are usually bad. Inexpensive services are either just starting, so lack experience or they have a bad reputation, so should offer low-cost rates to get jobs.
On the other hand, some services are overpriced. The best way to discover quality furnace repair work at a fair rate is to get price quotes from numerous of the leading heating system repair work business in Calgary. Consult with each, discover their history and the experience of the service technicians that will do the work. Choose a knowledgeable heater repair specialist with sensible rates.